135765199516 has 24 divisors (see below), whose sum is σ = 246688827840. Its totient is φ = 65299953600.

The previous prime is 135765199481. The next prime is 135765199541. The reversal of 135765199516 is 615991567531.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127955 + ... + 2190826.

It is an arithmetic number, because the mean of its divisors is an integer number (10278701160).

Almost surely, 2^135765199516 is an apocalyptic number.

It is an amenable number.

135765199516 is a deficient number, since it is larger than the sum of its proper divisors (110923628324).

135765199516 is a wasteful number, since it uses less digits than its factorization.

135765199516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319085 (or 4319083 counting only the distinct ones).

The product of its digits is 7654500, while the sum is 58.

The spelling of 135765199516 in words is "one hundred thirty-five billion, seven hundred sixty-five million, one hundred ninety-nine thousand, five hundred sixteen".